| model | function | Length (mm) | material quality | Weight (g) | Locking force (N) | 3D |
| A21B-4 | damping,self lock | 102 | sus304 | 53.31 | 500 | Download |
The unique self-locking structure design of the buckle prevents it from popping during use, making it convenient and safe to use.
Simple and beautiful, with high strength.
